* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: background 200ms;
    -o-transition: background 200ms;
    transition: background 200ms;
}

body {
    line-height: 1.7;
    font-size: 14px;
    color: #444;
    background: #fff;
}

a {
    text-decoration: none;
}

img {
    float: left;
    display: block;
    max-width: 100%;
}

.container {
    display: block;
    max-width: 1080px;
    margin: 0 auto;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearf:after,
.clearf:before {
    content: " ";
    display: block;
    clear: both;
}

.col-1,
.col-2,
.col-3,
.col-4,
.col-5,
.col-6,
.col-7,
.col-8,
.col-9 {
    display: block;
    position: relative;
    min-height: 1px;
    float: left;
}

.col-1 {
    width: 10%;
}

.col-2 {
    width: 20%;
}

.col-3 {
    width: 30%;
}

.col-4 {
    width: 40%;
}

.col-5 {
    width: 50%;
}

.col-6 {
    width: 60%;
}

.col-7 {
    width: 70%;
}

.col-8 {
    width: 80%;
}

.col-9 {
    width: 90%;
}

.top-nav {
    background: #fff;
}

.top-nav .item {
    display: inline-block;
    padding: 6px 15px;
    color: #666;
}

.top-nav .item:hover {
    color: rgb(17, 17, 17);
}

.header {
    padding: 20px 0;
}

.header .seacher-bar {
    border: 2px solid #dd182b;
    background: #dd182b;
}

.header .seacher-bar input,
.header .seacher-bar button {
    display: block;
    float: left;
    border: 0;
    padding: 10px;
    outline: 0;
}

.header .seacher-bar input {
    width: 80%;
}

.header .seacher-bar input:focus {
    box-shadow: inset 0 0 2px 2px rgba(0, 0, 0, .3);
}

.header .seacher-bar button {
    width: 20%;
    background: #dd182b;
    color: #fff;
}

.header .seacher-bar button:hover {
    background: #ce1829;
}

.header .cart {
    text-align: center;
}

.header .cart a {
    float: right;
    padding: 10px;
    background: #fff;
    border: 1px solid #eee;
    width: 80%;
    color: #dd182b;
}

.main-promote {
    background: #fff;
}

.main-promote .cat {
    background: #6e6588;
    color: #fff;
}

.main-promote .cat .item {
    padding: 20px 50px;
}

.main-promote .cat .item:hover {
    background: rgba(0, 0, 0, .2);
}

.main-promote .info {
    padding: 10px;
    line-height: 50px;
    background: #fff;
}

.main-promote .info > * {
    margin-bottom: 10px;
}

.main-promote .info .avator {
    width: 50px;
    height: 50px;
    background: #aaa;
    border-radius: 50%;
    float: left;
    margin-right: 10px;
}

.cat-promote .title {
    font-size: 30px;
}

.cat-promote .title::before {
    content: "";
    display: inline-block;
    vertical-align: middle;
    width: 5px;
    height: 30px;
    background: #000;
    margin-right: 10px;
}

.cat-promote .item {
    padding: 5px;
}

.cat-promote .item .card {
    height: 300px;
    background: #ccc;
    border-radius: 7px;
}

.footer {
    text-align: center;
    color: #999;
    background: #eee;
    padding: 30px 0;
    margin-top: 30px;
}